<!DOCTYPE html>
<html class="no-js">

<head>
    <meta charset="utf-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
    <title>{{_('epub Reader')}} | {{title}}</title>
    <meta name="description" content="">
    <meta name="viewport" content="width=device-width, user-scalable=no">
    <meta name="apple-mobile-web-app-capable" content="yes">
    {% if g.google_site_verification|length > 0 %}
    <meta name="google-site-verification" content="{{g.google_site_verification}}">
    {% endif %}
    <link rel="apple-touch-icon" sizes="140x140" href="{{ url_for('static', filename='favicon.ico') }}">
    <link rel="shortcut icon" href="{{ url_for('static', filename='favicon.ico') }}">

    <link rel="stylesheet" href="{{ url_for('static', filename='css/libs/normalize.css') }}">
    <link rel="stylesheet" href="{{ url_for('static', filename='css/main.css') }}">
    <link rel="stylesheet" href="{{ url_for('static', filename='css/popup.css') }}">
    <link rel="stylesheet" href="{{ url_for('static', filename='css/reader.css') }}">
</head>

<body>
    <div id="sidebar">
        <div id="panels">
            <input type="hidden" name="csrf_token" value="{{ csrf_token() }}">
            <!--input id="searchBox" placeholder="search" type="search"-->

            <!--a id="show-Search" class="show_view icon-search" data-view="Search">Search</a-->
            <a id="show-Toc" class="show_view icon-list-1 active" data-view="Toc">TOC</a>
            <a id="show-Bookmarks" class="show_view icon-bookmark" data-view="Bookmarks">Bookmarks</a>
            <!--a id="show-Notes" class="show_view icon-edit" data-view="Notes">Notes</a-->

        </div>
        <div id="tocView" class="view">
        </div>
        <!--div id="searchView" class="view">
          <ul id="searchResults"></ul>
        </div-->
        <div id="bookmarksView" class="view">
            <ul id="bookmarks"></ul>
        </div>
        <!--div id="notesView" class="view">
          <div id="new-note">
            <textarea id="note-text"></textarea>
            <button id="note-anchor">Anchor</button>
          </div>
          <ol id="notes"></ol>
        </div-->
    </div>
    <div id="main">

        <div id="titlebar">
            <div id="opener">
                <a id="slider" class="icon-menu">Menu</a>
            </div>
            <div id="metainfo">
	            <span id="book-title"></span>
	            <span id="title-seperator">&nbsp;&nbsp;–&nbsp;&nbsp;</span>
	            <span id="chapter-title"></span>
	        </div>
	        <div id="title-controls">
	            <a id="bookmark" class="icon-bookmark-empty">Bookmark</a>
	            <a id="setting" class="icon-cog">Settings</a>
	            <a id="fullscreen" class="icon-resize-full">Fullscreen</a>            
	        </div>
	    </div>

	    <div id="divider"></div>
	    <div id="prev" class="arrow">‹</div>
	    <div id="viewer"></div>
	    <div id="next" class="arrow">›</div>
	    <div id="progress">0%</div>
	    <div id="loader"><img src="{{ url_for('static', filename='img/loader.gif') }}"></div>
	</div>
    <div class="modal md-effect-1" id="settings-modal">
        <div class="md-content">
            <h3>{{_('Settings')}}</h3>
            <div class="form-group themes" id="themes">
                {{_('Choose a theme below:')}}}<br />

                <!-- Hardcoded a tick in the light theme button because it is the "default" theme. Need to find a way to do this dynamically on startup-->
                <button type="button" id="lightTheme" class="lightTheme" onclick="selectTheme(this.id)"><span
                        id="lightSelected">✓</span>{{_('Light')}}</button>
                <button type="button" id="darkTheme" class="darkTheme" onclick="selectTheme(this.id)"><span
                        id="darkSelected"> </span>{{_('Dark')}}</button>
                <button type="button" id="sepiaTheme" class="sepiaTheme" onclick="selectTheme(this.id)"><span
                        id="sepiaSelected"> </span>{{_('Sepia')}}</button>
                <button type="button" id="blackTheme" class="blackTheme" onclick="selectTheme(this.id)"><span
                        id="blackSelected"> </span>{{_('Black')}}</button>
            </div>
            <div class="form-group">
                <p>
                    <input type="checkbox" id="sidebarReflow"
                        name="sidebarReflow">{{_('Reflow text when sidebars are open.')}}
                </p>
            </div>
            <div class="form-group fontSizeWrapper">
                <div class="slider">
                    <label for="fader">{{ _('Font Sizes') }}</label>
                    <input type="range" min="75" max="200" value="100" id="fontSizeFader" step="25">
                </div>            
            </div>
              <div class="font" id="font">
                <label class="item">{{_('Font')}}:</label>
                <button type="button" id="default" onclick="selectFont(this.id)"><span>✓</span>{{_('Default')}}</button> 
                <button type="button" id="Yahei" onclick="selectFont(this.id)"><span></span>{{_('Yahei')}}</button>
                <button type="button" id="SimSun" onclick="selectFont(this.id)"><span></span>{{_('SimSun')}}</button>
                <button type="button" id="KaiTi" onclick="selectFont(this.id)"><span></span>{{_('KaiTi')}}</button>
                <button type="button" id="Arial" onclick="selectFont(this.id)"><span></span>{{_('Arial')}}</button>
              </div>
              <div class="layou" id="layout">
                <label class="item">{{ _('Spread') }}:</label>
                <button type="button" id="spread" onclick="spread(this.id)"><span>✓</span>{{_('Two columns')}}</button>
                <button type="button" id="nonespread" onclick="spread(this.id)"><span></span>{{_('One column')}}</button>
              </div>            
            <div class="closer icon-cancel-circled"></div>
        </div>
    </div>
    <div class="overlay"></div>
    <script src="{{ url_for('static', filename='js/libs/jquery.min.js') }}"></script>
    <script src="{{ url_for('static', filename='js/compress/jszip_epub.min.js') }}">
    </script>
    <script src="{{ url_for('static', filename='js/libs/epub.min.js') }}"></script>
    <script type="text/javascript">
        window.calibre = {
            filePath: "{{ url_for('static', filename='js/libs/') }}",
            cssPath: "{{ url_for('static', filename='css/') }}",
            bookmarkUrl: "{{ url_for('web.set_bookmark', book_id=bookid, book_format='EPUB') }}",
            bookUrl: "{{ url_for('web.serve_book', book_id=bookid, book_format='epub', anyname='file.epub') }}",
            bookmark: "{{ bookmark.bookmark_key if bookmark != None }}",
            useBookmarks: "{{ current_user.is_authenticated | tojson }}"
        };

        window.themes = {
            "darkTheme": {
                "bgColor": "#202124",
                "css_path": "{{ url_for('static', filename='css/epub_themes.css') }}",
                "title-color": "#fff"
            },
            "lightTheme": {
                "bgColor": "white",
                "css_path": "{{ url_for('static', filename='css/epub_themes.css') }}",
                "title-color": "#4f4f4f"
            },
            "sepiaTheme": {
                "bgColor": "#ece1ca",
                "css_path": "{{ url_for('static', filename='css/epub_themes.css') }}",
                "title-color": "#4f4f4f"
            },
            "blackTheme": {
                "bgColor": "black",
                "css_path": "{{ url_for('static', filename='css/epub_themes.css') }}",
                "title-color": "#fff"
            },
        };

        function selectTheme (id) {
            let tickSpans = document.getElementById("themes").querySelectorAll("span");

            // Remove tick mark from all theme buttons
            tickSpans.forEach(function (tickSpan) {
                document.getElementById(tickSpan.id).textContent = "";
            });

            // Add tick mark to the button corresponding to the currently selected theme
            document.getElementById(id).querySelector("span").textContent = "✓";

            // Saving theme to local storage
            localStorage.setItem("calibre.reader.theme", id);
            
            // Apply theme to epubjs iframe
            reader.rendition.themes.select(id);

            // Apply theme to rest of the page. 
            document.getElementById("main").style.backgroundColor = themes[id]["bgColor"];
            document.getElementById("titlebar").style.color = themes[id]["title-color"] || "#fff";
        }

        // font size settings logic
        let fontSizeFader = document.getElementById('fontSizeFader');
        fontSizeFader.addEventListener("change", function () {
            reader.rendition.themes.fontSize(`${this.value}%`);
        });

        let defaultFont;

        function selectFont(id) {
          if (!defaultFont) {
            defaultFont = reader.rendition.getContents()[0]?.css('font-family');
          }

          spans = document.getElementById("font").querySelectorAll("span");
          for(var i = 0; i < spans.length; i++) {
            spans[i].textContent = "";
          }
          document.getElementById(id).querySelector("span").textContent = "✓";
          
          if (id == 'default') {
            reader.rendition.themes.font(defaultFont);
            return;
          }
          reader.rendition.themes.font(id);
        }

        function spread(id) {
          spans = document.getElementById("layout").querySelectorAll("span");
          for(var i = 0; i < spans.length; i++) {
            spans[i].textContent = "";
          }
          document.getElementById(id).querySelector("span").textContent = "✓";
          reader.rendition.spread(id==='spread'?true:'none');
        }
      </script>
      <script src="{{ url_for('static', filename='js/libs/screenfull.min.js') }}"></script>
      <script src="{{ url_for('static', filename='js/libs/reader.min.js') }}"></script>
      <script src="{{ url_for('static', filename='js/reading/epub.js') }}"></script>
      <script src="{{ url_for('static', filename='js/reading/epub-progress.js') }}"></script>      
    </body>
</html>
